--- /dev/null
+/*****************************************************************************
+ ** FILE NAME : ifxusb_cif_h.c
+ ** PROJECT : IFX USB sub-system V3
+ ** MODULES : IFX USB sub-system Host and Device driver
+ ** SRC VERSION : 1.0
+ ** DATE : 1/Jan/2009
+ ** AUTHOR : Chen, Howard
+ ** DESCRIPTION : The Core Interface provides basic services for accessing and
+ ** managing the IFX USB hardware. These services are used by the
+ ** Host Controller Driver only.
+ *****************************************************************************/
+
+/*!
+ \file ifxusb_cif_h.c
+ \ingroup IFXUSB_DRIVER_V3
+ \brief This file contains the interface to the IFX USB Core.
+*/
+#include <linux/version.h>
+#include "ifxusb_version.h"
+
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
+
+#ifdef __DEBUG__
+ #include <linux/jiffies.h>
+#endif
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#if defined(__UEIP__)
+// #include <asm/ifx/ifx_board.h>
+#endif
+
+//#include <asm/ifx/ifx_gpio.h>
+#if defined(__UEIP__)
+// #include <asm/ifx/ifx_led.h>
+#endif
+
+#include "ifxusb_plat.h"
+#include "ifxusb_regs.h"
+#include "ifxusb_cif.h"
+
+#include "ifxhcd.h"
+
+#if !defined(__UEIP__)
+ #undef __USING_LED_AS_GPIO__
+#endif
+
+
+/*!
+ \brief This function enables the Host mode interrupts.
+ \param _core_if Pointer of core_if structure
+ */
+void ifxusb_host_enable_interrupts(ifxusb_core_if_t *_core_if)
+{
+ gint_data_t intr_mask ={ .d32 = 0};
+ ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
+
+ IFX_DEBUGPL(DBG_CIL, "%s()\n", __func__);
+
+ /* Clear any pending OTG Interrupts */
+ ifxusb_wreg( &global_regs->gotgint, 0xFFFFFFFF);
+
+ /* Clear any pending interrupts */
+ ifxusb_wreg( &global_regs->gintsts, 0xFFFFFFFF);
+
+ /* Enable the interrupts in the GINTMSK.*/
+
+ /* Common interrupts */
+ intr_mask.b.modemismatch = 1;
+ intr_mask.b.conidstschng = 1;
+ intr_mask.b.wkupintr = 1;
+ intr_mask.b.disconnect = 1;
+ intr_mask.b.usbsuspend = 1;
+
+ /* Host interrupts */
+ intr_mask.b.sofintr = 1;
+ intr_mask.b.portintr = 1;
+ intr_mask.b.hcintr = 1;
+
+ ifxusb_mreg( &global_regs->gintmsk, intr_mask.d32, intr_mask.d32);
+ IFX_DEBUGPL(DBG_CIL, "%s() gintmsk=%0x\n", __func__, ifxusb_rreg( &global_regs->gintmsk));
+}
+
+/*!
+ \brief This function disables the Host mode interrupts.
+ \param _core_if Pointer of core_if structure
+ */
+void ifxusb_host_disable_interrupts(ifxusb_core_if_t *_core_if)
+{
+ ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
+
+ IFX_DEBUGPL(DBG_CILV, "%s()\n", __func__);
+
+ #if 1
+ ifxusb_wreg( &global_regs->gintmsk, 0);
+ #else
+ /* Common interrupts */
+ {
+ gint_data_t intr_mask ={.d32 = 0};
+ intr_mask.b.modemismatch = 1;
+ intr_mask.b.rxstsqlvl = 1;
+ intr_mask.b.conidstschng = 1;
+ intr_mask.b.wkupintr = 1;
+ intr_mask.b.disconnect = 1;
+ intr_mask.b.usbsuspend = 1;
+
+ /* Host interrupts */
+ intr_mask.b.sofintr = 1;
+ intr_mask.b.portintr = 1;
+ intr_mask.b.hcintr = 1;
+ intr_mask.b.ptxfempty = 1;
+ intr_mask.b.nptxfempty = 1;
+ ifxusb_mreg(&global_regs->gintmsk, intr_mask.d32, 0);
+ }
+ #endif
+}
+
+/*!
+ \brief This function initializes the IFXUSB controller registers for Host mode.
+ This function flushes the Tx and Rx FIFOs and it flushes any entries in the
+ request queues.
+ \param _core_if Pointer of core_if structure
+ \param _params parameters to be set
+ */
+void ifxusb_host_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params)
+{
+ ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
+
+ gusbcfg_data_t usbcfg ={.d32 = 0};
+ gahbcfg_data_t ahbcfg ={.d32 = 0};
+ gotgctl_data_t gotgctl ={.d32 = 0};
+
+ int i;
+
+ IFX_DEBUGPL(DBG_CILV, "%s(%p)\n",__func__,_core_if);
+
+ /* Copy Params */
+
+ _core_if->params.dma_burst_size = _params->dma_burst_size;
+ _core_if->params.speed = _params->speed;
+ _core_if->params.max_transfer_size = _params->max_transfer_size;
+ _core_if->params.max_packet_count = _params->max_packet_count;
+ _core_if->params.phy_utmi_width = _params->phy_utmi_width;
+ _core_if->params.turn_around_time_hs = _params->turn_around_time_hs;
+ _core_if->params.turn_around_time_fs = _params->turn_around_time_fs;
+ _core_if->params.timeout_cal_hs = _params->timeout_cal_hs;
+ _core_if->params.timeout_cal_fs = _params->timeout_cal_fs;
+
+ /* Reset the Controller */
+ do
+ {
+ while(ifxusb_core_soft_reset( _core_if ))
+ ifxusb_hard_reset(_core_if);
+ } while (ifxusb_is_device_mode(_core_if));
+
+ usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg);
+// usbcfg.b.ulpi_ext_vbus_drv = 1;
+ usbcfg.b.term_sel_dl_pulse = 0;
+ ifxusb_wreg (&global_regs->gusbcfg, usbcfg.d32);
+
+ /* This programming sequence needs to happen in FS mode before any other
+ * programming occurs */
+ /* High speed PHY. */
+ if (!_core_if->phy_init_done)
+ {
+ _core_if->phy_init_done = 1;
+ /* HS PHY parameters. These parameters are preserved
+ * during soft reset so only program the first time. Do
+ * a soft reset immediately after setting phyif. */
+ usbcfg.b.ulpi_utmi_sel = 0; //UTMI+
+ usbcfg.b.phyif = ( _core_if->params.phy_utmi_width == 16)?1:0;
+ ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32);
+ /* Reset after setting the PHY parameters */
+ ifxusb_core_soft_reset( _core_if );
+ }
+
+ usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg);
+// usbcfg.b.ulpi_fsls = 0;
+// usbcfg.b.ulpi_clk_sus_m = 0;
+ ifxusb_wreg(&global_regs->gusbcfg, usbcfg.d32);
+
+ /* Program the GAHBCFG Register.*/
+ switch (_core_if->params.dma_burst_size)
+ {
+ case 0 :
+ ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_SINGLE;
+ break;
+ case 1 :
+ ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR;
+ break;
+ case 4 :
+ ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR4;
+ break;
+ case 8 :
+ ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR8;
+ break;
+ case 16:
+ ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR16;
+ break;
+ }
+ ahbcfg.b.dmaenable = 1;
+ ifxusb_wreg(&global_regs->gahbcfg, ahbcfg.d32);
+
+ /* Program the GUSBCFG register. */
+ usbcfg.d32 = ifxusb_rreg( &global_regs->gusbcfg );
+ usbcfg.b.hnpcap = 0;
+ usbcfg.b.srpcap = 0;
+ ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32);
+
+ /* Restart the Phy Clock */
+ ifxusb_wreg(_core_if->pcgcctl, 0);
+
+ /* Initialize Host Configuration Register */
+ {
+ hcfg_data_t hcfg;
+ hcfg.d32 = ifxusb_rreg(&_core_if->host_global_regs->hcfg);
+ hcfg.b.fslspclksel = IFXUSB_HCFG_30_60_MHZ;
+ if (_params->speed == IFXUSB_PARAM_SPEED_FULL)
+ hcfg.b.fslssupp = 1;
+ ifxusb_wreg(&_core_if->host_global_regs->hcfg, hcfg.d32);
+ }
+
+ _core_if->params.host_channels=(_core_if->hwcfg2.b.num_host_chan + 1);
+
+ if(_params->host_channels>0 && _params->host_channels < _core_if->params.host_channels)
+ _core_if->params.host_channels = _params->host_channels;
+
+ /* Configure data FIFO sizes */
+ _core_if->params.data_fifo_size = _core_if->hwcfg3.b.dfifo_depth;
+ _core_if->params.rx_fifo_size = ifxusb_rreg(&global_regs->grxfsiz);
+ _core_if->params.nperio_tx_fifo_size= ifxusb_rreg(&global_regs->gnptxfsiz) >> 16;
+ _core_if->params.perio_tx_fifo_size = ifxusb_rreg(&global_regs->hptxfsiz) >> 16;
+ IFX_DEBUGPL(DBG_CIL, "Initial: FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size);
+ IFX_DEBUGPL(DBG_CIL, " Rx FIFO Size=0x%06X\n", _core_if->params.rx_fifo_size);
+ IFX_DEBUGPL(DBG_CIL, " NPTx FIFO Size=0x%06X\n", _core_if->params.nperio_tx_fifo_size);
+ IFX_DEBUGPL(DBG_CIL, " PTx FIFO Size=0x%06X\n", _core_if->params.perio_tx_fifo_size);
+
+ {
+ fifosize_data_t txfifosize;
+ if(_params->data_fifo_size >=0 && _params->data_fifo_size < _core_if->params.data_fifo_size)
+ _core_if->params.data_fifo_size = _params->data_fifo_size;
+
+ if( _params->rx_fifo_size >= 0 && _params->rx_fifo_size < _core_if->params.rx_fifo_size)
+ _core_if->params.rx_fifo_size = _params->rx_fifo_size;
+ if( _params->nperio_tx_fifo_size >=0 && _params->nperio_tx_fifo_size < _core_if->params.nperio_tx_fifo_size)
+ _core_if->params.nperio_tx_fifo_size = _params->nperio_tx_fifo_size;
+ if( _params->perio_tx_fifo_size >=0 && _params->perio_tx_fifo_size < _core_if->params.perio_tx_fifo_size)
+ _core_if->params.perio_tx_fifo_size = _params->perio_tx_fifo_size;
+
+ if(_core_if->params.data_fifo_size < _core_if->params.rx_fifo_size)
+ _core_if->params.rx_fifo_size = _core_if->params.data_fifo_size;
+ ifxusb_wreg( &global_regs->grxfsiz, _core_if->params.rx_fifo_size);
+ txfifosize.b.startaddr = _core_if->params.rx_fifo_size;
+
+ if(txfifosize.b.startaddr + _core_if->params.nperio_tx_fifo_size > _core_if->params.data_fifo_size)
+ _core_if->params.nperio_tx_fifo_size = _core_if->params.data_fifo_size - txfifosize.b.startaddr;
+ txfifosize.b.depth=_core_if->params.nperio_tx_fifo_size;
+ ifxusb_wreg( &global_regs->gnptxfsiz, txfifosize.d32);
+ txfifosize.b.startaddr += _core_if->params.nperio_tx_fifo_size;
+
+ if(txfifosize.b.startaddr + _core_if->params.perio_tx_fifo_size > _core_if->params.data_fifo_size)
+ _core_if->params.perio_tx_fifo_size = _core_if->params.data_fifo_size - txfifosize.b.startaddr;
+ txfifosize.b.depth=_core_if->params.perio_tx_fifo_size;
+ ifxusb_wreg( &global_regs->hptxfsiz, txfifosize.d32);
+ txfifosize.b.startaddr += _core_if->params.perio_tx_fifo_size;
+ }
+
+ #ifdef __DEBUG__
+ {
+ fifosize_data_t fifosize;
+ IFX_DEBUGPL(DBG_CIL, "Result : FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size);
+
+ fifosize.d32=ifxusb_rreg(&global_regs->grxfsiz);
+ IFX_DEBUGPL(DBG_CIL, " Rx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
+ fifosize.d32=ifxusb_rreg(&global_regs->gnptxfsiz);
+ IFX_DEBUGPL(DBG_CIL, " NPTx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
+ fifosize.d32=ifxusb_rreg(&global_regs->hptxfsiz);
+ IFX_DEBUGPL(DBG_CIL, " PTx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
+ }
+ #endif
+
+ /* Clear Host Set HNP Enable in the OTG Control Register */
+ gotgctl.b.hstsethnpen = 1;
+ ifxusb_mreg( &global_regs->gotgctl, gotgctl.d32, 0);
+
+ /* Flush the FIFOs */
+ ifxusb_flush_tx_fifo(_core_if, 0x10); /* all Tx FIFOs */
+ ifxusb_flush_rx_fifo(_core_if);
+
+ for (i = 0; i < _core_if->hwcfg2.b.num_host_chan + 1; i++)
+ {
+ hcchar_data_t hcchar;
+ hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar);
+ hcchar.b.chen = 0;
+ hcchar.b.chdis = 1;
+ hcchar.b.epdir = 0;
+ ifxusb_wreg(&_core_if->hc_regs[i]->hcchar, hcchar.d32);
+ }
+ /* Halt all channels to put them into a known state. */
+ for (i = 0; i < _core_if->hwcfg2.b.num_host_chan + 1; i++)
+ {
+ hcchar_data_t hcchar;
+ int count = 0;
+
+ hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar);
+ hcchar.b.chen = 1;
+ hcchar.b.chdis = 1;
+ hcchar.b.epdir = 0;
+ ifxusb_wreg(&_core_if->hc_regs[i]->hcchar, hcchar.d32);
+
+ IFX_DEBUGPL(DBG_HCDV, "%s: Halt channel %d\n", __func__, i);
+ do{
+ hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar);
+ if (++count > 1000)
+ {
+ IFX_ERROR("%s: Unable to clear halt on channel %d\n", __func__, i);
+ break;
+ }
+ } while (hcchar.b.chen);
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#if defined(__UEIP__)
+ #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
+ int ifxusb_vbus_status =-1;
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS1) || defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
+ int ifxusb_vbus1_status =-1;
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS2) || defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
+ int ifxusb_vbus2_status =-1;
+ #endif
+
+ #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
+ static void *g_usb_vbus_trigger = NULL;
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
+ static void *g_usb_vbus1_trigger = NULL;
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
+ static void *g_usb_vbus2_trigger = NULL;
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ int ifxusb_vbus_gpio_inited=0;
+ #endif
+
+#else //defined(__UEIP__)
+ int ifxusb_vbus_gpio_inited=0;
+#endif
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void ifxusb_vbus_init(ifxusb_core_if_t *_core_if)
+{
+ #if defined(__UEIP__)
+ #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
+ if ( !g_usb_vbus_trigger )
+ {
+ ifx_led_trigger_register("USB_VBUS", &g_usb_vbus_trigger);
+ if ( g_usb_vbus_trigger != NULL )
+ {
+ struct ifx_led_trigger_attrib attrib = {0};
+ attrib.delay_on = 0;
+ attrib.delay_off = 0;
+ attrib.timeout = 0;
+ attrib.def_value = 0;
+ attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE;
+ IFX_DEBUGP("Reg USB power!!\n");
+ ifx_led_trigger_set_attrib(g_usb_vbus_trigger, &attrib);
+ ifxusb_vbus_status =0;
+ }
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
+ if(_core_if->core_no==0 && !g_usb_vbus1_trigger )
+ {
+ ifx_led_trigger_register("USB_VBUS1", &g_usb_vbus1_trigger);
+ if ( g_usb_vbus1_trigger != NULL )
+ {
+ struct ifx_led_trigger_attrib attrib = {0};
+ attrib.delay_on = 0;
+ attrib.delay_off = 0;
+ attrib.timeout = 0;
+ attrib.def_value = 0;
+ attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE;
+ IFX_DEBUGP("Reg USB1 power!!\n");
+ ifx_led_trigger_set_attrib(g_usb_vbus1_trigger, &attrib);
+ ifxusb_vbus1_status =0;
+ }
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
+ if(_core_if->core_no==1 && !g_usb_vbus2_trigger )
+ {
+ ifx_led_trigger_register("USB_VBUS2", &g_usb_vbus2_trigger);
+ if ( g_usb_vbus2_trigger != NULL )
+ {
+ struct ifx_led_trigger_attrib attrib = {0};
+ attrib.delay_on = 0;
+ attrib.delay_off = 0;
+ attrib.timeout = 0;
+ attrib.def_value = 0;
+ attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE;
+ IFX_DEBUGP("Reg USB2 power!!\n");
+ ifx_led_trigger_set_attrib(g_usb_vbus2_trigger, &attrib);
+ ifxusb_vbus2_status =0;
+ }
+ }
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ /* == 20100712 AVM/WK use gpio_inited as bitmask == */
+ if(ifxusb_vbus_gpio_inited == 0)
+ {
+ if(!ifx_gpio_register(IFX_GPIO_MODULE_USB))
+ {
+ IFX_DEBUGP("Register USB VBus through GPIO OK!!\n");
+ #ifdef IFX_GPIO_USB_VBUS
+ ifxusb_vbus_status =0;
+ #endif //IFX_GPIO_USB_VBUS
+ #ifdef IFX_GPIO_USB_VBUS1
+ ifxusb_vbus1_status=0;
+ #endif //IFX_GPIO_USB_VBUS1
+ #ifdef IFX_GPIO_USB_VBUS2
+ ifxusb_vbus2_status=0;
+ #endif //IFX_GPIO_USB_VBUS2
+ ifxusb_vbus_gpio_inited|= (1<<_core_if->core_no);
+ }
+ else
+ IFX_PRINT("Register USB VBus Failed!!\n");
+ } else {
+ ifxusb_vbus_gpio_inited|= (1<<_core_if->core_no);
+ }
+ #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ #endif //defined(__UEIP__)
+}
+
+void ifxusb_vbus_free(ifxusb_core_if_t *_core_if)
+{
+ #if defined(__UEIP__)
+ #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
+ if ( g_usb_vbus_trigger )
+ {
+ ifx_led_trigger_deregister(g_usb_vbus_trigger);
+ g_usb_vbus_trigger = NULL;
+ ifxusb_vbus_status =-1;
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
+ if(_core_if->core_no==0 && g_usb_vbus1_trigger )
+ {
+ ifx_led_trigger_deregister(g_usb_vbus1_trigger);
+ g_usb_vbus1_trigger = NULL;
+ ifxusb_vbus1_status =-1;
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
+ if(_core_if->core_no==1 && g_usb_vbus2_trigger )
+ {
+ ifx_led_trigger_deregister(g_usb_vbus2_trigger);
+ g_usb_vbus2_trigger = NULL;
+ ifxusb_vbus2_status =-1;
+ }
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ /* == 20100712 AVM/WK use gpio_inited as bitmask == */
+ if((ifxusb_vbus_gpio_inited & (1<<_core_if->core_no)) == ifxusb_vbus_gpio_inited)
+ {
+ ifx_gpio_deregister(IFX_GPIO_MODULE_USB);
+ #ifdef IFX_GPIO_USB_VBUS
+ ifxusb_vbus_status =-1;
+ #endif //IFX_GPIO_USB_VBUS
+ #ifdef IFX_GPIO_USB_VBUS1
+ ifxusb_vbus1_status=-1;
+ #endif //IFX_GPIO_USB_VBUS1
+ #ifdef IFX_GPIO_USB_VBUS2
+ ifxusb_vbus2_status=-1;
+ #endif //IFX_GPIO_USB_VBUS2
+ }
+ ifxusb_vbus_gpio_inited &= ~(1<<_core_if->core_no);
+ #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ #endif //defined(__UEIP__)
+}
+
+
+/*!
+ \brief Turn on the USB 5V VBus Power
+ \param _core_if Pointer of core_if structure
+ */
+void ifxusb_vbus_on(ifxusb_core_if_t *_core_if)
+{
+ IFX_DEBUGP("SENDING VBus POWER UP\n");
+ #if defined(__UEIP__)
+ #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
+ if ( g_usb_vbus_trigger && ifxusb_vbus_status==0)
+ {
+ ifx_led_trigger_activate(g_usb_vbus_trigger);
+ IFX_DEBUGP("Enable USB power!!\n");
+ ifxusb_vbus_status=1;
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
+ if(_core_if->core_no==0 && g_usb_vbus1_trigger && ifxusb_vbus1_status==0)
+ {
+ ifx_led_trigger_activate(g_usb_vbus1_trigger);
+ IFX_DEBUGP("Enable USB1 power!!\n");
+ ifxusb_vbus1_status=1;
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
+ if(_core_if->core_no==1 && g_usb_vbus2_trigger && ifxusb_vbus2_status==0)
+ {
+ ifx_led_trigger_activate(g_usb_vbus2_trigger);
+ IFX_DEBUGP("Enable USB2 power!!\n");
+ ifxusb_vbus2_status=1;
+ }
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ if(ifxusb_vbus_gpio_inited)
+ {
+ #if defined(IFX_GPIO_USB_VBUS)
+ if(ifxusb_vbus_status==0)
+ {
+ ifx_gpio_output_set(IFX_GPIO_USB_VBUS,IFX_GPIO_MODULE_USB);
+ ifxusb_vbus_status=1;
+ }
+ #endif
+ #if defined(IFX_GPIO_USB_VBUS1)
+ if(_core_if->core_no==0 && ifxusb_vbus1_status==0)
+ {
+ ifx_gpio_output_set(IFX_GPIO_USB_VBUS1,IFX_GPIO_MODULE_USB);
+ ifxusb_vbus1_status=1;
+ }
+ #endif
+ #if defined(IFX_GPIO_USB_VBUS2)
+ if(_core_if->core_no==1 && ifxusb_vbus2_status==0)
+ {
+ ifx_gpio_output_set(IFX_GPIO_USB_VBUS2,IFX_GPIO_MODULE_USB);
+ ifxusb_vbus2_status=1;
+ }
+ #endif
+ }
+ #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ #else
+ #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
+ ifxusb_vbus_status=1;
+ //usb_set_vbus_on();
+ #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
+ #if defined(__IS_AMAZON_SE__)
+ set_bit (4, (volatile unsigned long *)AMAZON_SE_GPIO_P0_OUT);
+ ifxusb_vbus_status=1;
+ #endif //defined(__IS_AMAZON_SE__)
+ #if defined(__IS_AR9__)
+ if(_core_if->core_no==0)
+ {
+ if (bsp_port_reserve_pin(1, 13, PORT_MODULE_USB) != 0)
+ {
+ IFX_PRINT("Can't enable USB1 5.5V power!!\n");
+ return;
+ }
+ bsp_port_clear_altsel0(1, 13, PORT_MODULE_USB);
+ bsp_port_clear_altsel1(1, 13, PORT_MODULE_USB);
+ bsp_port_set_dir_out(1, 13, PORT_MODULE_USB);
+ bsp_port_set_pudsel(1, 13, PORT_MODULE_USB);
+ bsp_port_set_puden(1, 13, PORT_MODULE_USB);
+ bsp_port_set_output(1, 13, PORT_MODULE_USB);
+ IFX_DEBUGP("Enable USB1 power!!\n");
+ ifxusb_vbus1_status=1;
+ }
+ else
+ {
+ if (bsp_port_reserve_pin(3, 4, PORT_MODULE_USB) != 0)
+ {
+ IFX_PRINT("Can't enable USB2 5.5V power!!\n");
+ return;
+ }
+ bsp_port_clear_altsel0(3, 4, PORT_MODULE_USB);
+ bsp_port_clear_altsel1(3, 4, PORT_MODULE_USB);
+ bsp_port_set_dir_out(3, 4, PORT_MODULE_USB);
+ bsp_port_set_pudsel(3, 4, PORT_MODULE_USB);
+ bsp_port_set_puden(3, 4, PORT_MODULE_USB);
+ bsp_port_set_output(3, 4, PORT_MODULE_USB);
+ IFX_DEBUGP("Enable USB2 power!!\n");
+ ifxusb_vbus2_status=1;
+ }
+ #endif //defined(__IS_AR9__)
+ #if defined(__IS_VR9__)
+ if(_core_if->core_no==0)
+ {
+ ifxusb_vbus1_status=1;
+ }
+ else
+ {
+ ifxusb_vbus2_status=1;
+ }
+ #endif //defined(__IS_VR9__)
+ #endif //defined(__UEIP__)
+}
+
+
+/*!
+ \brief Turn off the USB 5V VBus Power
+ \param _core_if Pointer of core_if structure
+ */
+void ifxusb_vbus_off(ifxusb_core_if_t *_core_if)
+{
+ IFX_DEBUGP("SENDING VBus POWER OFF\n");
+
+ #if defined(__UEIP__)
+ #if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
+ if ( g_usb_vbus_trigger && ifxusb_vbus_status==1)
+ {
+ ifx_led_trigger_deactivate(g_usb_vbus_trigger);
+ IFX_DEBUGP("Disable USB power!!\n");
+ ifxusb_vbus_status=0;
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
+ if(_core_if->core_no==0 && g_usb_vbus1_trigger && ifxusb_vbus1_status==1)
+ {
+ ifx_led_trigger_deactivate(g_usb_vbus1_trigger);
+ IFX_DEBUGP("Disable USB1 power!!\n");
+ ifxusb_vbus1_status=0;
+ }
+ #endif
+ #if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
+ if(_core_if->core_no==1 && g_usb_vbus2_trigger && ifxusb_vbus2_status==1)
+ {
+ ifx_led_trigger_deactivate(g_usb_vbus2_trigger);
+ IFX_DEBUGP("Disable USB2 power!!\n");
+ ifxusb_vbus2_status=0;
+ }
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ if(ifxusb_vbus_gpio_inited)
+ {
+ #if defined(IFX_GPIO_USB_VBUS)
+ if(ifxusb_vbus_status==1)
+ {
+ ifx_gpio_output_clear(IFX_GPIO_USB_VBUS,IFX_GPIO_MODULE_USB);
+ ifxusb_vbus_status=0;
+ }
+ #endif
+ #if defined(IFX_GPIO_USB_VBUS1)
+ if(_core_if->core_no==0 && ifxusb_vbus1_status==1)
+ {
+ ifx_gpio_output_clear(IFX_GPIO_USB_VBUS1,IFX_GPIO_MODULE_USB);
+ ifxusb_vbus1_status=0;
+ }
+ #endif
+ #if defined(IFX_GPIO_USB_VBUS2)
+ if(_core_if->core_no==1 && ifxusb_vbus2_status==1)
+ {
+ ifx_gpio_output_clear(IFX_GPIO_USB_VBUS2,IFX_GPIO_MODULE_USB);
+ ifxusb_vbus2_status=0;
+ }
+ #endif
+ }
+ #endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
+ #else
+ #if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
+ ifxusb_vbus_status=0;
+ //usb_set_vbus_on();
+ #endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
+ #if defined(__IS_AMAZON_SE__)
+ clear_bit (4, (volatile unsigned long *)AMAZON_SE_GPIO_P0_OUT);
+ ifxusb_vbus_status=0;
+ #endif //defined(__IS_AMAZON_SE__)
+ #if defined(__IS_AR9__)
+ if(_core_if->core_no==0)
+ {
+ if (bsp_port_reserve_pin(1, 13, PORT_MODULE_USB) != 0) {
+ IFX_PRINT("Can't Disable USB1 5.5V power!!\n");
+ return;
+ }
+ bsp_port_clear_altsel0(1, 13, PORT_MODULE_USB);
+ bsp_port_clear_altsel1(1, 13, PORT_MODULE_USB);
+ bsp_port_set_dir_out(1, 13, PORT_MODULE_USB);
+ bsp_port_set_pudsel(1, 13, PORT_MODULE_USB);
+ bsp_port_set_puden(1, 13, PORT_MODULE_USB);
+ bsp_port_clear_output(1, 13, PORT_MODULE_USB);
+ IFX_DEBUGP("Disable USB1 power!!\n");
+ ifxusb_vbus1_status=0;
+ }
+ else
+ {
+ if (bsp_port_reserve_pin(3, 4, PORT_MODULE_USB) != 0) {
+ IFX_PRINT("Can't Disable USB2 5.5V power!!\n");
+ return;
+ }
+ bsp_port_clear_altsel0(3, 4, PORT_MODULE_USB);
+ bsp_port_clear_altsel1(3, 4, PORT_MODULE_USB);
+ bsp_port_set_dir_out(3, 4, PORT_MODULE_USB);
+ bsp_port_set_pudsel(3, 4, PORT_MODULE_USB);
+ bsp_port_set_puden(3, 4, PORT_MODULE_USB);
+ bsp_port_clear_output(3, 4, PORT_MODULE_USB);
+ IFX_DEBUGP("Disable USB2 power!!\n");
+
+ ifxusb_vbus2_status=0;
+ }
+ #endif //defined(__IS_AR9__)
+ #if defined(__IS_VR9__)
+ if(_core_if->core_no==0)
+ {
+ ifxusb_vbus1_status=0;
+ }
+ else
+ {
+ ifxusb_vbus2_status=0;
+ }
+ #endif //defined(__IS_VR9__)
+ #endif //defined(__UEIP__)
+}
+
+
+
+/*!
+ \brief Read Current VBus status
+ \param _core_if Pointer of core_if structure
+ */
+int ifxusb_vbus(ifxusb_core_if_t *_core_if)
+{
+#if defined(__UEIP__)
+ #if defined(IFX_GPIO_USB_VBUS) || defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
+ return (ifxusb_vbus_status);
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS1) || defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
+ if(_core_if->core_no==0)
+ return (ifxusb_vbus1_status);
+ #endif
+
+ #if defined(IFX_GPIO_USB_VBUS2) || defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
+ if(_core_if->core_no==1)
+ return (ifxusb_vbus2_status);
+ #endif
+#else //defined(__UEIP__)
+#endif
+ return -1;
+}
+
+#if defined(__UEIP__)
+#else
+ #if defined(__IS_TWINPASS__)
+ #define ADSL_BASE 0x20000
+ #define CRI_BASE 0x31F00
+ #define CRI_CCR0 CRI_BASE + 0x00
+ #define CRI_CCR1 CRI_BASE + 0x01*4
+ #define CRI_CDC0 CRI_BASE + 0x02*4
+ #define CRI_CDC1 CRI_BASE + 0x03*4
+ #define CRI_RST CRI_BASE + 0x04*4
+ #define CRI_MASK0 CRI_BASE + 0x05*4
+ #define CRI_MASK1 CRI_BASE + 0x06*4
+ #define CRI_MASK2 CRI_BASE + 0x07*4
+ #define CRI_STATUS0 CRI_BASE + 0x08*4
+ #define CRI_STATUS1 CRI_BASE + 0x09*4
+ #define CRI_STATUS2 CRI_BASE + 0x0A*4
+ #define CRI_AMASK0 CRI_BASE + 0x0B*4
+ #define CRI_AMASK1 CRI_BASE + 0x0C*4
+ #define CRI_UPDCTL CRI_BASE + 0x0D*4
+ #define CRI_MADST CRI_BASE + 0x0E*4
+ // 0x0f is missing
+ #define CRI_EVENT0 CRI_BASE + 0x10*4
+ #define CRI_EVENT1 CRI_BASE + 0x11*4
+ #define CRI_EVENT2 CRI_BASE + 0x12*4
+
+ #define IRI_I_ENABLE 0x32000
+ #define STY_SMODE 0x3c004
+ #define AFE_TCR_0 0x3c0dc
+ #define AFE_ADDR_ADDR 0x3c0e8
+ #define AFE_RDATA_ADDR 0x3c0ec
+ #define AFE_WDATA_ADDR 0x3c0f0
+ #define AFE_CONFIG 0x3c0f4
+ #define AFE_SERIAL_CFG 0x3c0fc
+
+ #define DFE_BASE_ADDR 0xBE116000
+ //#define DFE_BASE_ADDR 0x9E116000
+
+ #define MEI_FR_ARCINT_C (DFE_BASE_ADDR + 0x0000001C)
+ #define MEI_DBG_WADDR_C (DFE_BASE_ADDR + 0x00000024)
+ #define MEI_DBG_RADDR_C (DFE_BASE_ADDR + 0x00000028)
+ #define MEI_DBG_DATA_C (DFE_BASE_ADDR + 0x0000002C)
+ #define MEI_DBG_DECO_C (DFE_BASE_ADDR + 0x00000030)
+ #define MEI_DBG_MASTER_C (DFE_BASE_ADDR + 0x0000003C)
+
+ static void WriteARCmem(uint32_t addr, uint32_t data)
+ {
+ writel(1 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
+ writel(1 ,(volatile uint32_t *)MEI_DBG_DECO_C );
+ writel(addr ,(volatile uint32_t *)MEI_DBG_WADDR_C );
+ writel(data ,(volatile uint32_t *)MEI_DBG_DATA_C );
+ while( (ifxusb_rreg((volatile uint32_t *)MEI_FR_ARCINT_C) & 0x20) != 0x20 ){};
+ writel(0 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
+ IFX_DEBUGP("WriteARCmem %08x %08x\n",addr,data);
+ };
+
+ static uint32_t ReadARCmem(uint32_t addr)
+ {
+ u32 data;
+ writel(1 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
+ writel(1 ,(volatile uint32_t *)MEI_DBG_DECO_C );
+ writel(addr ,(volatile uint32_t *)MEI_DBG_RADDR_C );
+ while( (ifxusb_rreg((volatile uint32_t *)MEI_FR_ARCINT_C) & 0x20) != 0x20 ){};
+ data = ifxusb_rreg((volatile uint32_t *)MEI_DBG_DATA_C );
+ writel(0 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
+ IFX_DEBUGP("ReadARCmem %08x %08x\n",addr,data);
+ return data;
+ };
+
+ void ifxusb_enable_afe_oc(void)
+ {
+ /* Start the clock */
+ WriteARCmem(CRI_UPDCTL ,0x00000008);
+ WriteARCmem(CRI_CCR0 ,0x00000014);
+ WriteARCmem(CRI_CCR1 ,0x00000500);
+ WriteARCmem(AFE_CONFIG ,0x000001c8);
+ WriteARCmem(AFE_SERIAL_CFG,0x00000016); // (DANUBE_PCI_CFG_BASE+(1<<addrline))AFE serial interface clock & data latch edge
+ WriteARCmem(AFE_TCR_0 ,0x00000002);
+ //Take afe out of reset
+ WriteARCmem(AFE_CONFIG ,0x000000c0);
+ WriteARCmem(IRI_I_ENABLE ,0x00000101);
+ WriteARCmem(STY_SMODE ,0x00001980);
+
+ ReadARCmem(CRI_UPDCTL );
+ ReadARCmem(CRI_CCR0 );
+ ReadARCmem(CRI_CCR1 );
+ ReadARCmem(AFE_CONFIG );
+ ReadARCmem(AFE_SERIAL_CFG); // (DANUBE_PCI_CFG_BASE+(1<<addrline))AFE serial interface clock & data latch edge
+ ReadARCmem(AFE_TCR_0 );
+ ReadARCmem(AFE_CONFIG );
+ ReadARCmem(IRI_I_ENABLE );
+ ReadARCmem(STY_SMODE );
+ }
+ #endif //defined(__IS_TWINPASS__)
+#endif //defined(__UEIP__)
+
+
projects / openwrt.git / blobdiff